Senior Data Scientist, Growth Forecasting

location_on New York · Posted Oct 02, 2026
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Hiring Company Verified Engineering Hub
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Duolingo Greenhouse Board
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About the Role

At Duolingo, our mission is to develop the best education in the world and make it universally available. We are looking for a Senior Data Scientist to join our Growth Forecasting team in New York, NY or Pittsburgh. In this role, you will be part of our Growth Data Science team, collaborating closely with peers and cross-functional partners in Product, Finance, and Strategy to continuously improve our forecasting capabilities.

You will drive methodological advances and deliver trustworthy, business-critical quarterly forecasts built on a deep understanding of user growth dynamics across Duolingo's product portfolio. Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world while working alongside world-class minds in an environment that values experimentation, fact-based decisions, and innovative problem-solving.

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Key Technical Responsibilities

  • check_circle Join a small team of data scientists focused on User Growth forecasting, collaborate with peers, and mentor junior data scientists to ensure trustworthy and reliably delivered forecasts.
  • check_circle Work with diverse stakeholders to develop forecasts that reflect a deep understanding of product development, big bets, and evolving business strategy.
  • check_circle Translate complex analytical findings into clear narratives for senior leadership and cross-functional partners, influencing strategic decisions through technical depth and effective communication.
  • check_circle Develop and validate methodological advances to our forecasts, aligning methodological strengths with business priorities.
  • check_circle Build systems and processes that ensure our forecasting process is robust and repeatable.
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Prerequisites & Qualifications

  • check Applied industry experience building forecasts in messy real-world settings where details, confounds, and the validity of assumptions matter.
  • check Graduate degree in Data Science, Statistics, Economics, or a related quantitative field, or equivalent demonstrated expertise in formal analytical techniques.
  • check Demonstrated ability to connect technical results to real-world recommendations, and to translate product and business changes into technical requirements.
  • check Strong command of SQL, Python, AI analysis tools, and data/analytics engineering ecosystems.
  • check Exceptional communication skills, both written and verbal, with the ability to distill complex quantitative work into crisp, actionable insights for diverse audiences.
  • check Experience operating at a high-growth consumer technology company, including experience with user growth forecasting specifically (preferred for exceptional candidates).
  • check Experience at a public company, including analytical demands that come with investor-grade reporting and forecasting (preferred for exceptional candidates).
  • check An impressive Duolingo streak (bonus for exceptional candidates).
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About Duolingo Greenhouse Board

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Duolingo Greenhouse Board is associated with Duolingo, a prominent technology and software company known for its popular language-learning platform. Operating within the tech sector and maintaining a presence in New York, NY, the entity relates to hiring and board functions within the broader Duolingo ecosystem, which leverages gamification and machine learning to deliver accessible education.

Engineering Culture: Aligned with Duolingo's broader corporate ethos, the organization emphasizes innovation, data-driven decision-making, and making education free and accessible to all. Engineering and operational standards focus on scalability, user-centric design, and continuous experimentation to optimize learning outcomes.
Senior Data Scientist, Growth Forecasting
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